I've tried installing pyopenssl to a linux server running CENTOS on Sage
7.2.beta2 (and beta3).
I used one of two commands
./sage -i pyopenssl
./sage -pip install pyopenssl
Both are terminating because of a missing header file: ffi.h
Is there something that I should have installed that is missing?
-Mike
[sageuser@algebra sage]$ ./sage -pip install pyopenssl
Collecting pyopenssl
Using cached pyOpenSSL-16.0.0-py2.py3-none-any.whl
Collecting cryptography>=1.3 (from pyopenssl)
Using cached cryptography-1.3.1.tar.gz
Requirement already satisfied (use --upgrade to upgrade): six>=1.5.2 in
./local/lib/python2.7/site-packages/six-1.10.0-py2.7.egg (from pyopenssl)
Requirement already satisfied (use --upgrade to upgrade): idna>=2.0 in
./local/lib/python2.7/site-packages (from cryptography>=1.3->pyopenssl)
Requirement already satisfied (use --upgrade to upgrade): pyasn1>=0.1.8 in
./local/lib/python2.7/site-packages (from cryptography>=1.3->pyopenssl)
Requirement already satisfied (use --upgrade to upgrade): setuptools>=11.3
in ./local/lib/python2.7/site-packages/setuptools-20.3.1-py2.7.egg (from
cryptography>=1.3->pyopenssl)
Requirement already satisfied (use --upgrade to upgrade): enum34 in
./local/lib/python2.7/site-packages (from cryptography>=1.3->pyopenssl)
Requirement already satisfied (use --upgrade to upgrade): ipaddress in
./local/lib/python2.7/site-packages (from cryptography>=1.3->pyopenssl)
Collecting cffi>=1.4.1 (from cryptography>=1.3->pyopenssl)
Using cached cffi-1.5.2.tar.gz
Requirement already satisfied (use --upgrade to upgrade): pycparser in
./local/lib/python2.7/site-packages (from
cffi>=1.4.1->cryptography>=1.3->pyopenssl)
Installing collected packages: cffi, cryptography, pyopenssl
Running setup.py install for cffi ... error
Complete output from command /usr/local/sage-7.2.beta3/local/bin/python
-u -c "import setuptools,
tokenize;__file__='/tmp/pip-build-qYgPpy/cffi/setup.py';exec(compile(getattr(tokenize,
'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))"
install --record /tmp/pip-kgVvmG-record/install-record.txt
--single-version-externally-managed --compile:
Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing `libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found
Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing `libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found
Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing `libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found
Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing `libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found
Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing `libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found
running install
running build
running build_py
creating build
creating build/lib.linux-x86_64-2.7
creating build/lib.linux-x86_64-2.7/cffi
copying cffi/setuptools_ext.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/commontypes.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/cffi_opcode.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/__init__.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/lock.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/cparser.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/verifier.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/api.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/backend_ctypes.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/recompiler.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/ffiplatform.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/model.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/vengine_gen.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/gc_weakref.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/vengine_cpy.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/_cffi_include.h -> build/lib.linux-x86_64-2.7/cffi
copying cffi/parse_c_type.h -> build/lib.linux-x86_64-2.7/cffi
copying cffi/_embedding.h -> build/lib.linux-x86_64-2.7/cffi
running build_ext
building '_cffi_backend' extension
creating build/temp.linux-x86_64-2.7
creating build/temp.linux-x86_64-2.7/c
gcc -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall
-Wno-unused -fPIC -DUSE__THREAD -I/usr/include/ffi -I/usr/include/libffi
-I/usr/local/sage-7.2.beta3/local/include/python2.7 -c c/_cffi_backend.c -o
build/temp.linux-x86_64-2.7/c/_cffi_backend.o
c/_cffi_backend.c:15:17: fatal error: ffi.h: No such file or directory
#include <ffi.h>
^
compilation terminated.
error: command 'gcc' failed with exit status 1
----------------------------------------
Command "/usr/local/sage-7.2.beta3/local/bin/python -u -c "import
setuptools,
tokenize;__file__='/tmp/pip-build-qYgPpy/cffi/setup.py';exec(compile(getattr(tokenize,
'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))"
install --record /tmp/pip-kgVvmG-record/install-record.txt
--single-version-externally-managed --compile" failed with error code 1 in
/tmp/pip-build-qYgPpy/cffi/
------------------------------------------------
[zabrocki@algebra sage-git]$ ./sage -i pyopenssl
make build/make/Makefile
make[1]: Entering directory `/home/zabrocki/sage-git'
rm -f config.log
mkdir -p logs/pkgs
ln -s logs/pkgs/config.log config.log
running CONFIG_SHELL=/bin/sh /bin/sh ./configure --no-create --no-recursion
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether to disable maintainer-specific portions of Makefiles... yes
checking for root user... no
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking for ar... yes
checking for m4... yes
checking for ranlib... yes
checking for strip... yes
checking for GNU or BSD tar... /bin/tar
checking for GNU make... /usr/bin/make
checking for latex... yes
checking for perl... /usr/bin/perl
checking for Perl version 5.8.0 or later... yes
checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables...
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for style of include used by make... GNU
checking dependency style of gcc... none
checking how to run the C preprocessor... gcc -E
checking for g++... g++
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking dependency style of g++... none
checking for gfortran... gfortran
checking whether we are using the GNU Fortran compiler... yes
checking whether gfortran accepts -g... yes
checking how to run the C++ preprocessor... g++ -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking complex.h usability... yes
checking complex.h presence... yes
checking for complex.h... yes
checking whether g++ supports C++11 features by default... no
checking whether g++ supports C++11 features with -std=gnu++11... no
checking whether g++ supports C++11 features with -std=gnu++0x... no
checking whether g++ supports C++11 features with -std=c++11... no
checking whether g++ supports C++11 features with -std=c++0x... no
checking whether g++ supports C++11 features with +std=c++11... no
checking whether g++ supports C++11 features with -h std=c++11... no
configure: No compiler with C++11 support was found
checking for gcc option to accept ISO C99... -std=gnu99
checking for Fortran flag needed to accept free-form source... -ffree-form
checking if gcc accepts -dumpversion option... yes
checking gcc version... 4.4.7
checking if g++ accepts -dumpversion option... yes
checking g++ version... 4.4.7
checking for sqrt in -lm... yes
checking package versions...
4ti2-1.6.7
arb-2.8.1.p0
atlas-3.10.2.p2
autotools-20141105
backports_abc-0.4
backports_ssl_match_hostname-3.5.0.1
benzene-20130630
bliss-0.73
boost_cropped-1.58.0
brial-0.8.4.3
buckygen-1.0
bzip2-1.0.6-20150304
cbc-2.9.4
ccache-3.2.2
cddlib-094g.p0
cephes-2.8.p1
certifi-2016.2.28
cliquer-1.21.p3
cmake-3.2.3
combinatorial_designs-20140630
compilerwrapper-1.2
configure-156
conway_polynomials-0.4.p0
coxeter3-1.1
cryptominisat-2.9.6
csdp-6.2
cvxopt-1.1.8.p1
cycler-0.10.0
cysignals-1.1.0
cython-0.23.5
d3js-3.4.8
database_cremona_ellcurve-20160211
database_gap-4.8.3
database_jones_numfield-4
database_odlyzko_zeta-20061209
database_pari-20140908
database_stein_watkins-20110713
database_stein_watkins_mini-20070827
database_symbolic_data-20070206
dateutil-2.2
decorator-4.0.6
docutils-0.12
dot2tex-2.9.0.p0
ecl-15.3.7.p1
eclib-20150827
ecm-6.4.4
elliptic_curves-0.8
fflas_ffpack-1.6.0.p2
flint-2.5.2.p0
flintqs-1.0
freetype-2.6
fricas-1.2.4
functools32-3.2.3-2
gambit-14.1.0
gap-4.8.3
gap_packages-4.8.3
gc-7.2f.p0
gcc-4.9.3.p1 not installed (configure check)
gdb-7.8
gf2x-1.1.p1
gfan-0.5.p0
giac-1.2.0.19
giacpy-0.5.1
git-2.6.2
git_trac-20150522
givaro-3.7.1
glpk-4.55.p1
gmp-5.1.3
gp2c-0.0.9pl5
graphs-20151224
gsl-2.1
iconv-1.14
igraph-0.7.1
iml-1.0.4p1.p1
ipykernel-4.3.1
ipython-4.1.2
ipython_genutils-0.1.0
ipywidgets-4.1.1
jinja2-2.8
jmol-14.2.11_2015.01.20
jsonschema-2.5.1
jupyter_client-4.2.2
jupyter_core-4.1.0
latte_int-1.7.3
lcalc-1.23.p14
libfplll-20160107
libgap-4.8.3
libgd-2.1.1.1.p0
libogg-1.3.1
libpng-1.2.51.p0
libtheora-1.1.1
lidia-2.3.0+latte-patches-2014-10-04
lie-2.2.2
linbox-1.3.2.p1
lrcalc-1.2.p0
lrslib-051
m4ri-20140914
m4rie-20150908
markupsafe-0.23
mathjax-2.5
matplotlib-1.5.1
maxima-5.35.1.p2
mcqd-1.0
meataxe-2.4.24.p1
mistune-0.7.2
modular_decomposition-20100607
mpc-1.0.3.p0
mpfi-1.5.1
mpfr-3.1.4
mpir-2.7.2
mpmath-0.19
nauty-26r1
nbconvert-4.1.0
nbformat-4.0.1
ncurses-5.9.20131221
networkx-1.11
normaliz-3.1.0
nose-1.3.3
notebook-4.1.0
ntl-9.6.2.p1
numpy-1.10.4.p1
openblas-0.2.15
openssl-1.0.2g
ore_algebra-0.2
palp-2.1.p1
pari-2.8-2341-g61b65cc.p0
pari_galdata-20080411
pari_jupyter-1.1.0
pari_seadata_small-20090618
patch-2.7.5
patchbot-2.5.3
pathpy-7.1
pexpect-4.0.1.p1
pickleshare-0.6
pillow-3.1.1
pip-8.1.1
pkgconf-0.9.7
pkgconfig-1.1.0
planarity-2.2.0
plantri-4.5
polytopes_db-20120220
ppl-1.1
ptyprocess-0.5.1
pycrypto-2.6.1.p0
pygments-2.1.3
pynac-0.6.4
pyparsing-2.1.1
python2-2.7.10.p1
python3-3.4.3
python_igraph-0.7.0
pyzmq-15.2.0
qepcad-B.1.69.p0
r-3.2.3.p1
ratpoints-2.1.3.p3
readline-6.3.008
rpy2-2.7.8
rubiks-20070912.p18
rw-0.7
saclib-2.2.6
sage_mode-0.14
sagenb-0.11.7
sagetex-2.3.4
scipy-0.17.0.p1
scons-1.2.0
setuptools-20.3.1
setuptools_scm-1.10.1
simplegeneric-0.8.1
singledispatch-3.4.0.3
singular-3.1.7p1.p0
six-1.10.0
sphinx-1.2.2.p0
sqlite-3.8.4.3
symmetrica-2.0.p9
sympow-1.018.1.p11
sympy-1.0.p0
tachyon-0.98.9.p5
tdlib-0.3.1
termcap-1.3.1.p3
threejs-r70
tides-2.0
topcom-0.17.4.p0
tornado-4.3
traitlets-4.2.1
valgrind-3.10.0
vcversioner-2.14.0.0
zeromq-4.0.5
zlib-1.2.8.p0
zn_poly-0.9.p11
checking multiprecision library... MPIR
configure: creating ./config.status
config.status: creating build/make/Makefile-auto
config.status: executing depfiles commands
config.status: executing mkdirs commands
config.status: creating directory /home/zabrocki/sage-git/logs/pkgs
config.status: creating directory /home/zabrocki/sage-git/local
config.status: creating directory /home/zabrocki/sage-git/local/bin
config.status: creating directory /home/zabrocki/sage-git/local/etc
config.status: creating directory /home/zabrocki/sage-git/local/include
config.status: creating directory /home/zabrocki/sage-git/local/lib
config.status: creating directory /home/zabrocki/sage-git/local/share
config.status: creating directory
/home/zabrocki/sage-git/local/var/lib/sage/installed
make[1]: Leaving directory `/home/zabrocki/sage-git'
build/bin/sage-logger \
"cd build/make && ./install 'all-toolchain'" logs/install.log
*** ALL ENVIRONMENT VARIABLES BEFORE BUILD: ***
}
BASH_FUNC_module()=() { eval `/usr/bin/modulecmd bash $*`
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MAIL=/var/spool/mail/zabrocki
MAKEFLAGS=
MAKELEVEL=1
MAKE=make
MFLAGS=
MODULEPATH=/usr/share/Modules/modulefiles:/etc/modulefiles
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SAGE_ROOT=/home/zabrocki/sage-git
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make[1]: Entering directory `/home/zabrocki/sage-git/build/make'
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make[3]: Entering directory `/home/zabrocki/sage-git/build/make'
make[3]:
`/home/zabrocki/sage-git/local/var/lib/sage/installed/mpc-1.0.3.p0' is up
to date.
make[3]: Leaving directory `/home/zabrocki/sage-git/build/make'
make[2]: Leaving directory `/home/zabrocki/sage-git/build/make'
make[1]: Leaving directory `/home/zabrocki/sage-git/build/make'
real 0m0.133s
user 0m0.117s
sys 0m0.012s
Sage build/upgrade complete!
make build/make/Makefile
make[1]: Entering directory `/home/zabrocki/sage-git'
make[1]: `build/make/Makefile' is up to date.
make[1]: Leaving directory `/home/zabrocki/sage-git'
build/bin/sage-logger \
"cd build/make && ./install 'pyopenssl'" logs/install.log
*** ALL ENVIRONMENT VARIABLES BEFORE BUILD: ***
}
BASH_FUNC_module()=() { eval `/usr/bin/modulecmd bash $*`
_=/bin/env
CVS_RSH=ssh
G_BROKEN_FILENAMES=1
HISTCONTROL=ignoredups
HISTSIZE=1000
HOME=/home/zabrocki
HOSTNAME=algebra.math.yorku.ca
LANG=en_US.UTF-8
LESSOPEN=||/usr/bin/lesspipe.sh %s
LOADEDMODULES=
LOGNAME=zabrocki
LS_COLORS=rs=0:di=38;5;27:ln=38;5;51:mh=44;38;5;15:pi=40;38;5;11:so=38;5;13:do=38;5;5:bd=48;5;232;38;5;11:cd=48;5;232;38;5;3:or=48;5;232;38;5;9:mi=05;48;5;232;38;5;15:su=48;5;196;38;5;15:sg=48;5;11;38;5;16:ca=48;5;196;38;5;226:tw=48;5;10;38;5;16:ow=48;5;10;38;5;21:st=48;5;21;38;5;15:ex=38;5;34:*.tar=38;5;9:*.tgz=38;5;9:*.arj=38;5;9:*.taz=38;5;9:*.lzh=38;5;9:*.lzma=38;5;9:*.tlz=38;5;9:*.txz=38;5;9:*.zip=38;5;9:*.z=38;5;9:*.Z=38;5;9:*.dz=38;5;9:*.gz=38;5;9:*.lz=38;5;9:*.xz=38;5;9:*.bz2=38;5;9:*.tbz=38;5;9:*.tbz2=38;5;9:*.bz=38;5;9:*.tz=38;5;9:*.deb=38;5;9:*.rpm=38;5;9:*.jar=38;5;9:*.rar=38;5;9:*.ace=38;5;9:*.zoo=38;5;9:*.cpio=38;5;9:*.7z=38;5;9:*.rz=38;5;9:*.jpg=38;5;13:*.jpeg=38;5;13:*.gif=38;5;13:*.bmp=38;5;13:*.pbm=38;5;13:*.pgm=38;5;13:*.ppm=38;5;13:*.tga=38;5;13:*.xbm=38;5;13:*.xpm=38;5;13:*.tif=38;5;13:*.tiff=38;5;13:*.png=38;5;13:*.svg=38;5;13:*.svgz=38;5;13:*.mng=38;5;13:*.pcx=38;5;13:*.mov=38;5;13:*.mpg=38;5;13:*.mpeg=38;5;13:*.m2v=38;5;13:*.mkv=38;5;13:*.ogm=38;5;13:*.mp4=38;5;13:*.m4v=38;5;13:*.mp4v=38;5;13:*.vob=38;5;13:*.qt=38;5;13:*.nuv=38;5;13:*.wmv=38;5;13:*.asf=38;5;13:*.rm=38;5;13:*.rmvb=38;5;13:*.flc=38;5;13:*.avi=38;5;13:*.fli=38;5;13:*.flv=38;5;13:*.gl=38;5;13:*.dl=38;5;13:*.xcf=38;5;13:*.xwd=38;5;13:*.yuv=38;5;13:*.cgm=38;5;13:*.emf=38;5;13:*.axv=38;5;13:*.anx=38;5;13:*.ogv=38;5;13:*.ogx=38;5;13:*.aac=38;5;45:*.au=38;5;45:*.flac=38;5;45:*.mid=38;5;45:*.midi=38;5;45:*.mka=38;5;45:*.mp3=38;5;45:*.mpc=38;5;45:*.ogg=38;5;45:*.ra=38;5;45:*.wav=38;5;45:*.axa=38;5;45:*.oga=38;5;45:*.spx=38;5;45:*.xspf=38;5;45:
MAIL=/var/spool/mail/zabrocki
MAKEFLAGS=SAGE_SPKG=sage-spkg\
MAKELEVEL=1
MAKE=make
MAKEOVERRIDES=${-*-command-variables-*-}
MFLAGS=
MODULEPATH=/usr/share/Modules/modulefiles:/etc/modulefiles
MODULESHOME=/usr/share/Modules
PATH=/home/zabrocki/sage-git/build/bin:/home/zabrocki/sage-git/src/bin:/home/zabrocki/sage-git/local/bin:.:/usr/lib64/qt-3.3/bin:/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/usr/openv/netbackup/bin:/opt/dell/srvadmin/bin:/opt/webwork/webwork2/bin:/home/zabrocki/bin
PG_ROOT=/opt/webwork/pg
PWD=/home/zabrocki/sage-git/build/make
PYTHONPATH=/home/zabrocki/sage-git/local
QTDIR=/usr/lib64/qt-3.3
QTINC=/usr/lib64/qt-3.3/include
QTLIB=/usr/lib64/qt-3.3/lib
SAGE_BROWSER=firefox
SAGE_EXTCODE=/home/zabrocki/sage-git/local/share/sage/ext
SAGE_LOCAL=/home/zabrocki/sage-git/local
SAGE_LOGS=/home/zabrocki/sage-git/logs/pkgs
SAGE_ORIG_PATH_SET=True
SAGE_ORIG_PATH=.:/usr/lib64/qt-3.3/bin:/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/usr/openv/netbackup/bin:/opt/dell/srvadmin/bin:/opt/webwork/webwork2/bin:/home/zabrocki/bin
SAGE_ROOT=/home/zabrocki/sage-git
SAGE_SHARE=/home/zabrocki/sage-git/local/share
SAGE_SPKG_INST=/home/zabrocki/sage-git/local/var/lib/sage/installed
SAGE_SPKG=sage-spkg
SAGE_SRC=/home/zabrocki/sage-git/src
SAGE_VERSION=7.2.beta2
SELINUX_LEVEL_REQUESTED=
SELINUX_ROLE_REQUESTED=
SELINUX_USE_CURRENT_RANGE=
SHELL=/bin/bash
SHLVL=5
SSH_CLIENT=50.101.37.126 46282 2029
SSH_CONNECTION=50.101.37.126 46282 130.63.76.137 2029
SSH_TTY=/dev/pts/43
TERM=xterm-256color
USER=zabrocki
WEBWORK_ROOT=/opt/webwork/webwork2
***********************************************
make[1]: Entering directory `/home/zabrocki/sage-git/build/make'
sage-logger 'sage --pip install pyopenssl'
/home/zabrocki/sage-git/logs/pkgs/pyopenssl.log
Collecting pyopenssl
Using cached pyOpenSSL-16.0.0-py2.py3-none-any.whl
Collecting cryptography>=1.3 (from pyopenssl)
Using cached cryptography-1.3.1.tar.gz
Requirement already satisfied (use --upgrade to upgrade): six>=1.5.2 in
/home/zabrocki/sage-git/local/lib/python2.7/site-packages/six-1.10.0-py2.7.egg
(from pyopenssl)
Collecting idna>=2.0 (from cryptography>=1.3->pyopenssl)
Using cached idna-2.1-py2-none-any.whl
Collecting pyasn1>=0.1.8 (from cryptography>=1.3->pyopenssl)
Using cached pyasn1-0.1.9-py2.py3-none-any.whl
Requirement already satisfied (use --upgrade to upgrade): setuptools>=11.3
in
/home/zabrocki/sage-git/local/lib/python2.7/site-packages/setuptools-20.3.1-py2.7.egg
(from cryptography>=1.3->pyopenssl)
Collecting enum34 (from cryptography>=1.3->pyopenssl)
Using cached enum34-1.1.2.tar.gz
Collecting ipaddress (from cryptography>=1.3->pyopenssl)
Using cached ipaddress-1.0.16-py27-none-any.whl
Collecting cffi>=1.4.1 (from cryptography>=1.3->pyopenssl)
Using cached cffi-1.5.2.tar.gz
Collecting pycparser (from cffi>=1.4.1->cryptography>=1.3->pyopenssl)
Using cached pycparser-2.14.tar.gz
Installing collected packages: idna, pyasn1, enum34, ipaddress, pycparser,
cffi, cryptography, pyopenssl
Running setup.py install for enum34: started
Running setup.py install for enum34: finished with status 'done'
Running setup.py install for pycparser: started
Running setup.py install for pycparser: finished with status 'done'
Running setup.py install for cffi: started
Running setup.py install for cffi: finished with status 'error'
Complete output from command /home/zabrocki/sage-git/local/bin/python
-u -c "import setuptools,
tokenize;__file__='/tmp/pip-build-e6DZ4j/cffi/setup.py';exec(compile(getattr(tokenize,
'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))"
install --record /tmp/pip-_zv9Rn-record/install-record.txt
--single-version-externally-managed --compile:
Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing `libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found
Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing `libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found
Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing `libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found
Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing `libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found
Package libffi was not found in the pkg-config search path.
Perhaps you should add the directory containing `libffi.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libffi' found
running install
running build
running build_py
creating build
creating build/lib.linux-x86_64-2.7
creating build/lib.linux-x86_64-2.7/cffi
copying cffi/setuptools_ext.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/commontypes.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/cffi_opcode.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/__init__.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/lock.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/cparser.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/verifier.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/api.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/backend_ctypes.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/recompiler.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/ffiplatform.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/model.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/vengine_gen.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/gc_weakref.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/vengine_cpy.py -> build/lib.linux-x86_64-2.7/cffi
copying cffi/_cffi_include.h -> build/lib.linux-x86_64-2.7/cffi
copying cffi/parse_c_type.h -> build/lib.linux-x86_64-2.7/cffi
copying cffi/_embedding.h -> build/lib.linux-x86_64-2.7/cffi
running build_ext
building '_cffi_backend' extension
creating build/temp.linux-x86_64-2.7
creating build/temp.linux-x86_64-2.7/c
gcc -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall
-Wno-unused -fPIC -DUSE__THREAD -I/usr/include/ffi -I/usr/include/libffi
-I/home/zabrocki/sage-git/local/include/python2.7 -c c/_cffi_backend.c -o
build/temp.linux-x86_64-2.7/c/_cffi_backend.o
c/_cffi_backend.c:15:17: fatal error: ffi.h: No such file or directory
#include <ffi.h>
^
compilation terminated.
error: command 'gcc' failed with exit status 1
----------------------------------------
Command "/home/zabrocki/sage-git/local/bin/python -u -c "import setuptools,
tokenize;__file__='/tmp/pip-build-e6DZ4j/cffi/setup.py';exec(compile(getattr(tokenize,
'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))"
install --record /tmp/pip-_zv9Rn-record/install-record.txt
--single-version-externally-managed --compile" failed with error code 1 in
/tmp/pip-build-e6DZ4j/cffi/
make[1]: *** [pyopenssl] Error 1
make[1]: Leaving directory `/home/zabrocki/sage-git/build/make'
real 0m6.745s
user 0m4.979s
sys 0m1.479s
***************************************************************
Error building Sage.
The following package(s) may have failed to build (not necessarily
during this run of 'make pyopenssl'):
The build directory may contain configuration files and other potentially
helpful information. WARNING: if you now run 'make' again, the build
directory will, by default, be deleted. Set the environment variable
SAGE_KEEP_BUILT_SPKGS to 'yes' to prevent this.
make: *** [pyopenssl] Error 1
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